/*
 *
 * Copyright 2021-2025 Software Radio Systems Limited
 *
 * This file is part of srsRAN.
 *
 * srsRAN is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * srsRAN is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * A copy of the GNU Affero General Public License can be found in
 * the LICENSE file in the top-level directory of this distribution
 * and at http://www.gnu.org/licenses/.
 *
 */

#pragma once

#include "fmt/format.h"

namespace srsran {

/// \brief Converts fmt memory buffer to c_str() without the need for conversion to intermediate std::string and
/// risk a heap allocation.
template <size_t N>
const char* to_c_str(fmt::basic_memory_buffer<char, N>& mem_buffer)
{
  mem_buffer.push_back('\0');
  return mem_buffer.data();
}

} // namespace srsran